172915964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{37363}}^1$

素因数の和:37469

約数の個数: 24

約数和(自身を含む): 329550480

約数和(自身を除く): 156634516

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 37363, 74726, 149452, 485719, 971438, 1942876, 3325307, 6650614, 13301228, 43228991, 86457982, 172915964]

約数ペア:

[(1, 172915964), (2, 86457982), (4, 43228991), (13, 13301228), (26, 6650614), (52, 3325307), (89, 1942876), (178, 971438), (356, 485719), (1157, 149452), (2314, 74726), (4628, 37363)]